“ [Pechblende] einer eigenthümlichen, selbstständigen metallischen Substanz bestehe. Es fallen folglich auch deren bisherige Benennungen, als: Ресhblende Eisenpecherz, hinweg, welche nun durch… — Martin Heinrich Klaproth Copy Share Image
“... the irregularities of the motion of Uranus...in order to find out whether they may be attributed to the action of an… — John Couch Adams Copy Share Image
“I have looked further into space than ever human being did before me. I have observed stars of which the light, it… — William Herschel Copy Share Image
